Questions

Q:

Which one of the following is lyophilic colloid?

A) Gold sol B) Smoke
C) Cloud D) Starch aqueous solution
 
Answer & Explanation Answer: D) Starch aqueous solution

Explanation:

Starch aqueous solution is a lyophilic colloidal solution.

 

Lyophilic colloids are liquid loving colloids.  When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.

 

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Q:

Which of the following salts is acidic in nature?

A) Sodium Carbonate B) Ammonium Phosphate
C) Magnesium Sulphate D) Sadium Acetate
 
Answer & Explanation Answer: A) Sodium Carbonate

Explanation:
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Q:

A manufacturer faces a -1.2 price elasticity of demand for its product. It is presently selling 7,500 units/day. If it wants to increase quantity sold by 9%, it must lower its price by

A) 7.5 percent B) 7.8 percent
C) 10.2 percent D) 10 percent
 
Answer & Explanation Answer: A) 7.5 percent

Explanation:
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Q:

If demand curve for an electric tooth brush is D = 25000 -­ 7P and supply curve is S = 10000 + 8P, find the equilibrium Price?

A) Rs 150 B) Rs 1000
C) Rs 400 D) Rs 50
 
Answer & Explanation Answer: B) Rs 1000

Explanation:
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Q:

Which is the form of market where there is lack of competition?

A) Monopoly B) Oligopoly
C) Perfect competition D) Marketisation
 
Answer & Explanation Answer: A) Monopoly

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
He had kept up his training regimen for a month.

A) Keeping up the training regimen had been done by him for a month. B) For a month he has had been keeping his training regimen.
C) He is training and this has been kept for a month. D) His training regimen had been kept up by him for a month.
 
Answer & Explanation Answer: D) His training regimen had been kept up by him for a month.

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

Several countries ___________________ the world are now replacing the __________________ model of criminal justice partly _____________________ wholly with different models of restorative justice, _____________________ promising results in crime control. The process is more collaborative, consensual and inclusive, that is characteristic ____________________ indigenous systems of justice.

 

_____________________ promising results in crime control.

 

A) to yield B) yielding
C) for yielding D) yields
 
Answer & Explanation Answer: B) yielding

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

It is basic to a democracy that its citizens remain in harmony _______ one another. At the very least, they should _______ treat each other as enemies. Enmity is spreadonly by vested interests that hope to thrive _________ polarising citizens. The ______________ between professed love for the country and infecting the people with hatred remains ignored. There is no instance in history of the policy of ‘divide and rule’ _____________ people’s welfare.

 

‘divide and rule’ _____________ people’s welfare.

 

A) promote B) promotion
C) promoted D) promoting
 
Answer & Explanation Answer: D) promoting

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